The Minder Research TireMinder Tire Pressure Monitoring System - 6 Sensors is designed to monitor your vehicles tire pressure and temperature, offering both a visual and audible blow-out warning. The wireless tire transmitters screw onto the valve stems allowing you to easily monitor up to 22 tires. The digital monitor signals and sounds alarms for tire pressure loss or if tire temperature exceeds 167 degrees F. With this monitoring system you will never have to worry about having a tire blow-out while driving again.